Mail delivery failed: returning message to sender

[Singnet Mail Delivery System]

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

  histonet@histosearch.com
    host histosearch.com [192.185.225.157]
    SMTP error from remote mail server after RCPT TO:<histonet@histosearch.com>:
    550 No Such User Here"
  hit.co.zacwm@sinet.co.za
    host mx982007.spe.ucebox.co.za [197.242.158.101]
    SMTP error from remote mail server after RCPT TO:<hit.co.zacwm@sinet.co.za>:
    550 No such person at this address.
  hivtreatment@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<hivtreatment@mweb.co.za>:
    550 rejected because recipient verify failed -- user not found
  hitechmsc@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<hitechmsc@mweb.co.za>:
    550 rejected because recipient verify failed -- user not found
  HIV-Diseasemanagement@discovery.co.za
    host za-mx.discovery.co.za [196.6.208.51]
    SMTP error from remote mail server after RCPT TO:<HIV-Diseasemanagement@discovery.co.za>:
    550 #5.1.0 Address rejected.
  Hiwot.Teferra@ramadaaddis.com
    host ramadaaddis-com.mail.protection.outlook.com [104.47.101.36]
    SMTP error from remote mail server after RCPT TO:<Hiwot.Teferra@ramadaaddis.com>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [BO1IND01FT007.eop-IND01.prod.protection.outlook.com]
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From: "BEN JOHNSON" <mauve-patches@sourceware.org>
Subject: WARM REGARDS
Date: Mon, 29 Nov 2021 14:42:21 +0800
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